Chernyshev,E.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , p. 937 - 940
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , p. 1001 - 1005
Chernyshev,E.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , p. 937 - 940
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , p. 1001 - 1005